libceph: isolate other message data fields

Define ceph_msg_data_set_pagelist(), ceph_msg_data_set_bio(), and
ceph_msg_data_set_trail() to clearly abstract the assignment of the
remaining data-related fields in a ceph message structure.  Use the
new functions in the osd client and mds client.

This partially resolves:
    http://tracker.ceph.com/issues/4263

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 03eb943ebce5..3b2aa8702ae0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2603,7 +2603,7 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
                         goto fail;
         }
 
-        reply->pagelist = pagelist;
+        ceph_msg_data_set_pagelist(reply, pagelist);
         if (recon_state.flock)
                 reply->hdr.version = cpu_to_le16(2);
         reply->hdr.data_len = cpu_to_le32(pagelist->length);